package lab01;

import java.util.Scanner;

public class Test06 {
    public static void main(String[] args) {
        //if-else 实现该功能
        System.out.println("请输入成绩：");
        Scanner sc=new Scanner(System.in);
        int i=sc.nextInt();
       if (i==1){
            System.out.println("不及格");
        }else if(i==2){
            System.out.println("及格");
        }else if(i==3){
            System.out.println("中等");
        }else if(i==4){
            System.out.println("良好");
        }else if (i==5){
            System.out.println("优秀");
        }else{
            System.out.println("请输入正确的成绩！");
        }
        //switch 实现该功能
        if(i>=1&&i<=5){
            switch(i)
            {
                case 1:
                System.out.println("不及格");
                case 2:
                    System.out.println("及格");
                case 3:
                    System.out.println("中等");
                case 4:
                    System.out.println("良好");
                case 5:
                    System.out.println("优秀");
            }
        }else{
            System.out.println("请输入正确的成绩");
        }
    }
}
